843400208

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 1904640000

約数和(自身を除く): 1061239792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 199, 316, 398, 479, 553, 632, 796, 958, 1106, 1264, 1393, 1592, 1916, 2212, 2786, 3184, 3353, 3832, 4424, 5572, 6706, 7664, 8848, 11144, 13412, 15721, 22288, 26824, 31442, 37841, 53648, 62884, 75682, 95321, 110047, 125768, 151364, 190642, 220094, 251536, 264887, 302728, 381284, 440188, 529774, 605456, 667247, 762568, 880376, 1059548, 1334494, 1525136, 1760752, 2119096, 2668988, 4238192, 5337976, 7530359, 10675952, 15060718, 30121436, 52712513, 60242872, 105425026, 120485744, 210850052, 421700104, 843400208]

約数ペア:

[(1, 843400208), (2, 421700104), (4, 210850052), (7, 120485744), (8, 105425026), (14, 60242872), (16, 52712513), (28, 30121436), (56, 15060718), (79, 10675952), (112, 7530359), (158, 5337976), (199, 4238192), (316, 2668988), (398, 2119096), (479, 1760752), (553, 1525136), (632, 1334494), (796, 1059548), (958, 880376), (1106, 762568), (1264, 667247), (1393, 605456), (1592, 529774), (1916, 440188), (2212, 381284), (2786, 302728), (3184, 264887), (3353, 251536), (3832, 220094), (4424, 190642), (5572, 151364), (6706, 125768), (7664, 110047), (8848, 95321), (11144, 75682), (13412, 62884), (15721, 53648), (22288, 37841), (26824, 31442)]